What vegetable originating near the Beijing region of China is used in Haejang-guk?
Napa cabbage
-1
Section::::Abstract.
Haejang-guk
9504458
-1
Section::::Abstract.
Haejang-guk
9504458
-1
Section::::Abstract.
Napa cabbage
14447311
-1
Section::::Abstract.
Napa cabbage
14447311